EP3276072B1 - Procédé et dispositif de traitement de linge dans une machine de traitement de linge et machine de traitement de linge permettant de traiter le linge - Google Patents

Procédé et dispositif de traitement de linge dans une machine de traitement de linge et machine de traitement de linge permettant de traiter le linge Download PDF

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Publication number
EP3276072B1
EP3276072B1 EP17180550.0A EP17180550A EP3276072B1 EP 3276072 B1 EP3276072 B1 EP 3276072B1 EP 17180550 A EP17180550 A EP 17180550A EP 3276072 B1 EP3276072 B1 EP 3276072B1
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EP
European Patent Office
Prior art keywords
drum
laundry
process air
temperature
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17180550.0A
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German (de)
English (en)
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EP3276072A1 (fr
Inventor
Florian Lückebergfeld
Marco Rüchel
Alexander Löffler
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Miele und Cie KG
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Miele und Cie KG
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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/04—Quantity, e.g. weight or variation of weight
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/06—Type or material
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02—Characteristics of laundry or load
    • D06F2103/08—Humidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—Air properties
    • D06F2103/32—Temperature
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28—Air properties
    • D06F2103/34—Humidity
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/38—Time, e.g. duration
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/44—Current or voltage
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28—Electric heating
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/26—Heating arrangements, e.g. gas heating equipment

Definitions

  • the invention relates to a method for treating laundry in a laundry treatment machine, a corresponding device and a corresponding computer program product and a laundry treatment machine for treating laundry.
  • the DE 10 2009 026 646 A1 describes a method for treating laundry in a washing machine by means of induction heating.
  • the EP 2 388 369 A2 describes a laundry treating machine for treating laundry, wherein a drum for receiving the laundry comprises at least one drum wall of a ferromagnetic material.
  • the object of the invention is to provide an improved method for treating laundry in a laundry treating machine, an improved apparatus and an improved computer program product and an improved laundry machine for treating laundry.
  • this object is achieved by a method for treating laundry, by a method for operating a laundry treatment machine, by a corresponding device and by a corresponding computer program product and by a laundry treatment machine for treating laundry having the features of the main claims.
  • the achievable with the present invention consist in addition to a reliable and rapid treatment of laundry and a saving of energy, especially in reactivating impregnations in a gentle treatment of the laundry.
  • induction heating for example, a heat pump during the Treatment of the laundry, in particular the reactivation of an impregnation, remain switched off and it can be achieved quickly desired temperatures.
  • the reactivation can be reduced in particular to a minimum program duration, for example 30 minutes or the like.
  • energy consumption and abrasion of an impregnation can be reduced.
  • the induction-heated drum can act like an iron, especially at start-up speed, which is often recommended for reactivating impregnations.
  • temperatures can be achieved, which allow a reliable reactivation of impregnation. It can also be saved time and energy to reach the required temperatures, since a heat pump, which would generate unnecessary cold for the reactivation, this can remain off.
  • a heating-up phase can be shortened and thus use a reactivation of the impregnation earlier, wherein a rubbing off of the impregnation by washing movement can be reduced or minimized.
  • the reactivation is carried out by heat input via the process air, in particular by the inductively heated drum energy can be saved.
  • the method may be practiced in conjunction with or using one embodiment of a laundry treating machine mentioned below.
  • the eddy currents can be induced by means of an electrical signal applied to the at least one electrical coil.
  • the laundry treating machine can be designed as a tumble dryer, a washer-dryer or the like, in particular as a heat pump laundry dryer with induction.
  • a drum wall can do one Represent drum shell.
  • the at least one electrical coil can be arranged outside the drum.
  • the drum may be rotatable relative to the at least one electrical coil.
  • the drum may include a drive unit that may be configured to rotate the drum.
  • the step of driving can be carried out continuously. In this case, a speed can be adjusted and additionally or alternatively changed at least once.
  • a ratio of a period of driving the drum to the apply speed at a period of driving the drum at the laundry speed may be set at least depending on a laundry type and additionally or alternatively a loading amount of the laundry in the drum, and additionally or alternatively varied become.
  • the duration of the application speed may be increased the more sensitive the type of laundry is. Also, in the step of driving, the shorter the loading amount of laundry in the drum, the longer the duration of the application speed can be increased.
  • the drum can optionally be driven continuously with the application speed. Such an embodiment offers the advantage that a mechanical load of sensitive laundry can be reduced.
  • the length of time of the laundry fall speed can be increased, the higher the loading amount of laundry in the drum and additionally or alternatively the larger laundry items of the laundry.
  • Such an embodiment offers the advantage that a thorough mixing and uniform heating of the laundry can be effected.
  • the drum in the step of driving, may be driven in a single direction of rotation.
  • Such an embodiment offers the advantage that in the case of coupled with a drum drive fan, the process air flow can be maintained evenly.
  • the drum in the step of driving the drum can be driven in alternating directions of rotation.
  • Such an embodiment offers the advantage that a mixing of the laundry can be further improved by reversing.
  • the drum in the step of inducing, can be heated to a predefined maximum temperature until a temperature of the process air emerging from the drum reaches a setpoint temperature.
  • the step of inducing, the step of causing and the step of driving may be performed for a treatment period when a temperature of the process air exiting the drum has reached a target temperature.
  • the temperature of the process air can be maintained at the desired temperature during the treatment period.
  • the step of inducing, the step of causing and the step of driving may be carried out for a treatment period when a residual moisture of the laundry has reached a predefinable value and a temperature of the process air exiting the drum has reached a target temperature.
  • the temperature of the process air can be maintained at the desired temperature during the treatment period.
  • the drum may be heated to achieve a refreshing temperature of the process air exiting the drum to refresh a laundry impregnation.
  • the refresh temperature may represent a target temperature.
  • the method may be practiced in conjunction with or using one embodiment of a laundry treating machine mentioned below.
  • the method can be implemented by an embodiment of a device mentioned below or by a control device.
  • a high-frequency electrical alternating voltage can be applied as an electrical signal in order to generate an alternating magnetic field with which the at least one drum wall can be acted upon.
  • the approach presented here also creates a device that is designed to perform the steps of a variant of a method presented here in appropriate facilities to drive or implement.
  • An embodiment of a laundry treating machine mentioned below may comprise the apparatus. Also by this embodiment of the invention in the form of a device, the object underlying the invention can be solved quickly and efficiently.
  • the apparatus may be configured to read in input signals and to determine and provide output signals using the input signals.
  • An input signal can represent, for example, a sensor signal which can be read in via an input interface of the device.
  • An output signal may represent a control signal or a data signal that may be provided at an output interface of the device.
  • the apparatus may be configured to determine the output signals using a processing instruction implemented in hardware or software.
  • the device may for this purpose comprise a logic circuit, an integrated circuit or a software module and be implemented, for example, as a discrete component or be comprised by a discrete component.
  • an embodiment of the above-mentioned apparatus can be advantageously used to operate the laundry treating machine.
  • a computer program product or computer program with program code which can be stored on a machine-readable carrier or storage medium such as a semiconductor memory, a hard disk memory or an optical memory.
  • a machine-readable carrier or storage medium such as a semiconductor memory, a hard disk memory or an optical memory.
  • the program product or program may be used to perform, implement, and / or control the steps of the method of any of the embodiments described above.
  • a direction of rotation of a laundry drum can be changed at a clock frequency of, for example, 1: 1 (eg 60/60 seconds). This may be different for a clothes dryer with heat pump. In the case of attachment of an impeller on a shaft of a drum drive motor, this also changes the direction of rotation and generates, for example, under certain circumstances, a fraction of the process air flow in the other direction. For this reason, for example, it is often intended to reverse for a short or shorter time (eg 300/10 seconds).
  • FIG. 1 shows a schematic representation of a laundry treatment machine 100 for treating laundry according to an embodiment of the invention.
  • the laundry treating machine 100 is embodied here as a tumble dryer, a washer-dryer or the like.
  • the laundry treating machine 100 may also be referred to as a laundry care appliance.
  • the laundry treating machine 100 is implemented as a heat pump tumble dryer with induction.
  • the laundry treating machine 100 has a drum 110 for receiving the laundry.
  • the drum 110 is rotatably supported in the laundry treating machine 100.
  • the drum 110 is rotatably mounted in at least one direction of rotation 140.
  • the drum 110 may have a drive unit for driving or rotating the drum.
  • At least one wall or drum wall of the drum 110 is formed of a ferromagnetic material.
  • all the drum walls of the drum 110 are formed of the ferromagnetic material.
  • the laundry treating machine 100 has an electric coil 120 by way of example.
  • the electrical coil 120 is used to induce eddy currents in the at least one drum wall of the drum 110.
  • the eddy currents heat the drum 110.
  • the electric coil 120 is disposed adjacent to the drum 110 so that an alternating magnetic field generated by the coil 120 acts on at least a portion of the drum 110.
  • the electrical coil 120 is formed as a flat coil or planar, for example with turns of copper.
  • the laundry treating machine 100 may include a plurality of electrical coils 120.
  • the laundry treating machine 100 has according to the in FIG. 1 shown embodiment of the invention, a process air blower 130.
  • the process air blower 130 is designed to effect a volume flow of process air 135 or a process air flow 135 through the drum 110.
  • the laundry treatment machine 100 also has an operating device 150 or device 150 for operating the laundry treatment machine 100.
  • the operating device 150 is, for example, a control device or the like.
  • the operating device 150 is configured to control at least the drum 110, the at least one electric coil 120 and the process air blower 130.
  • the operating device 150 is signal transmitting capable with the drum 110, which connects at least one electric coil 120 and the process air blower 130.
  • the operating device 150 has a contact device 152.
  • the applying means 152 is configured to apply an electrical signal 162 for inducing eddy currents in the at least one drum wall for heating the drum 110 to the electric coil 120.
  • the electrical signal 162 may be a high frequency alternating electrical voltage.
  • the operating device 150 also has an output device 154.
  • the dispenser 154 is configured to apply a blower signal 164 to the process air blower 130 to cause the process airflow 135 through the drum 110.
  • the operating device 150 also has a provision device 156.
  • the delivery device 156 is configured to provide a drive signal 166 to the drum 110 to drive the drum 110 between a apply speed at which laundry received in the drum 110 engages the drum wall upon rotational movement of the drum 110 and a wash stall speed in the drum 110 recorded laundry falls upon a rotational movement of the drum 110 of the drum wall.
  • the operating device 150 is formed, the steps of a method of one of FIGS. 4 and 5 or a similar procedure.
  • FIG. 2 shows a schematic drum speed-time diagram 200 for a laundry treating machine according to an embodiment of the invention.
  • the laundry treatment machine is the laundry treatment machine FIG. 1 or a similar laundry treatment machine.
  • the time t is plotted on an abscissa axis of the diagram 200, wherein on the ordinate axis of the diagram 200, the drum speed n is plotted.
  • the drum speed n represents a rotational speed of the drum of the laundry treating machine.
  • a graph 210 is plotted, which represents a course of the drum speed n over the time t.
  • the graph 210 is exemplary similar to a square wave signal.
  • the graph 210 periodically switches between an apply speed 202 representing an upper speed level and a wash speed 204 representing a lower speed level.
  • FIG. 3 shows a schematic temperature-time diagram 300 for a laundry treating machine according to an embodiment of the invention.
  • the laundry treatment machine is the laundry treatment machine FIG. 1 or a similar laundry treatment machine.
  • the time t is plotted on an abscissa axis of the diagram 300, wherein temperatures ⁇ are plotted on the ordinate axis of the diagram 300.
  • a first graph 310 which represents a profile of a drum wall temperature or drum jacket temperature of the drum of the laundry treatment machine.
  • a second graph 320 is also shown, which represents a profile of a process air temperature of a volume flow of process air in the laundry treatment machine.
  • a first time t1 and a second time t2 are plotted.
  • a first time period before the first time t1 represents a heating-up phase
  • a second time duration between the first time t1 and the second time t2 represents a phase of control after the drum jacket temperature
  • a third time period after the second time t2 represents a phase of control after the drum time Process air temperature represents.
  • a treatment time period 330 or a temperature hold time 330 is also shown in the diagram 300, in particular for fixing an impregnation.
  • the treatment period 330 is arranged after the second time t2 or in the phase of the control after the process air temperature.
  • the first graph 310 rises during the heating phase to a predefined maximum temperature, which represents a target temperature for inductive heating of the drum between the first time t1 and the second time t2. After the second time t2, the first graph 310 drops off by way of example.
  • the second graph 320 rises to a target temperature for the process air maintained during the treatment period 330 until the second time t2.
  • FIG. 4 shows a flowchart of a method 400 for treating laundry according to an embodiment of the invention.
  • the method 400 is in this case in connection with the laundry treatment machine FIG. 1 or a similar laundry treatment machine executable.
  • the method 400 can be executed in particular using the drum, the at least one electrical coil, the process air blower and the operating device.
  • the method 400 for treating includes a step 410 of inducing eddy currents in at least one ferromagnetic drum wall of a drum to receive the laundry to heat the drum. Also, the method 400 for treating includes a step 420 of causing a volume flow of process air through the drum. The method 400 for treating further comprises a step 430 of driving the drum between an application speed at which the laundry accommodated in the drum preferably rests continuously against the drum wall during a rotational movement of the drum, and a laundry speed at which laundry received in the drum at a rotational movement of the drum releases from the drum wall and falls down.
  • the step 430 of driving can be carried out continuously. Also, the step 410 of inducing and the step 420 of causing can be performed continuously. At this time, the step 410 of inducing, the step 420 of causing and the step 430 of driving may be performed at least temporarily in parallel.
  • step 430 of the driving alternately between the application speed and the laundry speed is changed.
  • a ratio of a period of driving the drum to the application speed at a time of driving the drum at the laundry speed is set and / or varied at least depending on a type of laundry and / or a load of the laundry in the drum .
  • the duration of the application speed increases, the more sensitive the type of laundry, and / or increases the length of the laundry cycle speed, the higher the load of laundry in the drum and / or the larger laundry items of the laundry
  • step 430 of driving the drum is driven in a single direction of rotation or driven in alternate directions of rotation.
  • step 420 of inducing the drum is heated to a predefined maximum temperature until a temperature of the process air exiting the drum reaches a set temperature.
  • the step 410 of inducing, the step 420 of causing and the step 430 of driving is performed for at least one treatment period when a temperature of the process air exiting the drum has reached a target temperature.
  • the temperature of the process air is maintained at the desired temperature during the treatment period.
  • the treatment period additionally begins when a residual moisture content of the laundry has reached a predefinable value.
  • step 410 of inducing the drum is heated to achieve a refreshing temperature of the process air exiting the drum for refreshing an impregnation of the laundry.
  • FIG. 5 shows a flow chart of a method 500 for operation according to an embodiment of the invention.
  • the method 500 is executable to operate a laundry treating machine.
  • the laundry treatment machine is the laundry treatment machine FIG. 1 or a similar laundry treating machine having a drum for receiving laundry, the drum having at least one ferromagnetic wall drum wall, at least one electrical coil located adjacent to the drum, and a process air blower.
  • the method 500 is in conjunction with or using the operating device FIG. 1 or a similar operating device executable.
  • the method 500 for operating includes a step 510 of applying an electrical signal to the at least one electrical coil to induce eddy currents in the at least one drum wall to heat the drum. Also, the method 500 includes operating step 520 of outputting a blower signal to the process air blower to effect a flow of process air through the drum. In addition, the method 500 of operation includes a step 530 of providing a drive signal to the drum to drive the drum between an apply speed at which laundry received in the drum contacts the drum wall upon rotation of the drum and a tumble speed at which in the drum recorded laundry falls upon a rotational movement of the drum of the drum wall.
  • step 510 of the application, the step 520 of the output and / or the step 530 of the provision can be carried out in parallel and / or continuously.
  • an impregnated laundry to be reactivated is placed dry in the laundry treating machine 100 configured as a tumble dryer.
  • the drum 110 or washing drum 110 rotates at a speed n at which the laundry is applied, ie with the application speed 202, which is for example at least 60 min -1 .
  • By induction heating is heated to a process air temperature after the drum 110 of 60 degrees Celsius. This setpoint temperature is maintained during the treatment period 330, for example 20 minutes.
  • an optionally arranged in the laundry treatment machine 100 heat pump system remain switched off, since no reactivation of an impregnation drying of the laundry is required. If a post-impregnation of the laundry treatment machine 100 has previously taken place, a heat pump can be added in order to dry the laundry before the fixation or reactivation.
  • the process air blower 130 is continuously activated at least during the treatment period 330.
  • Reversing the drum 110 is optional.
  • a so-called wash ring is dissolved by speed change to rearrange the laundry by, for example, cyclically switching between apply speed 202 and wash speed 204 to achieve high wash temperatures that may, for example, approximately equal the process air temperature to drum 110 and uniform drying.
  • the settling speed 202 may represent, for example, a drum speed of 60 to 80 min -1.
  • the temperature of the at least one drum wall of the drum 110 or a drum jacket temperature can be limited to a maximum temperature, for example to 100 degrees Celsius.
  • the drum shell temperature is constantly controlled in step 410 of inducing and in step 510 of applying, respectively.
  • the maximum process air temperature is controlled according to this and the drum shell temperature decreases, for example.
  • the treatment of the laundry may include impregnation / reactivation without the use of a heat pump, with rapid heating at maximum drum jacket temperature to, for example, 60 ° C. process air temperature and then, for example, 20 minutes time drying controlled by the process air temperature.
  • a drying of pretreated laundry and then an impregnation / reactivation which applies to the aforementioned embodiment applies, wherein the time drying, for example, but only when reaching the defined process air temperature and a predetermined residual moisture, for example, 0 percent residual moisture or the like begins , The predetermined residual moisture can be variably adjusted.
  • the drum speed n between the application speed 202 and the laundry speed 204 can be changed.
  • the time relationship between the application speed 202 and the laundry speed 204 or a clock frequency depending on the type of laundry and load amount of laundry in the drum 110 can be varied or adjusted.
  • the more sensitive the laundry the higher a proportion of the application speed 202 can be selected in order to load the laundry less mechanically and thus to protect it.
  • the larger the items of laundry the higher a proportion of the laundry speed 204 can be selected in order to dry the laundry evenly.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Claims (12)

  1. Procédé (400) de traitement du linge dans une machine de traitement du linge (100) dotée d'un tambour (110) pour la réception du linge, dans lequel le tambour (110) présente au moins une paroi de tambour d'une matière ferromagnétique, et d'au moins une bobine électrique disposée de manière adjacente au tambour (110) disposé dans une bobine électrique (120) et d'une soufflante d'air de traitement (130), dans lequel le procédé (400) comporte au moins les étapes suivantes :
    l'induction (410) de courants de Foucault dans l'au moins une paroi de tambour (110) pour chauffer le tambour (110) par l'application (510) d'un signal électrique (162) à l'au moins une bobine électrique (120) ;
    le déclenchement (420) d'un écoulement de volume d'air de traitement (135) à travers le tambour (110) par l'émission (520) d'un signal de soufflante (164) vers la soufflante d'air de traitement (130) ; et
    l'entraînement (430) du tambour (110) entre une vitesse de rotation d'application (202), à laquelle le linge reçu dans le tambour (110) repose sur la paroi de tambour lors d'un mouvement de rotation du tambour (110), et une vitesse de rotation de chute de linge (204), à laquelle le linge reçu dans le tambour (110) tombe de la paroi de tambour lors d'un mouvement de rotation du tambour (110) par la fourniture (530) d'un signal de commande (166) au tambour (110), dans lequel une alternance a lieu à l'étape d'entraînement (430) entre la vitesse de rotation d'application (202) et la vitesse de rotation de chute de linge (204), et dans lequel un rapport entre une durée d'un entraînement du tambour (110) à la vitesse de rotation d'application (202) et une durée d'un entraînement du tambour (110) avec la vitesse de rotation de chute de linge (204) est réglée et/ou modifiée au moins dépendamment d'un type de linge et/ou d'une quantité de chargement du linge dans le tambour (110).
  2. Procédé (400) selon la revendication 1, dans lequel, à l'étape (430) de l'entraînement, la durée de la vitesse de rotation d'application (202) est augmentée en fonction de la sensibilité du type de linge.
  3. Procédé (400) selon la revendication 1 ou 2, dans lequel, à l'étape (430) de l'entraînement, la durée de la vitesse de rotation de chute de linge (204) est augmentée en fonction de la charge de linge dans le tambour (110) et/ou de la taille des articles de linge.
  4. Procédé (400) selon l'une des revendications précédentes, dans lequel, à l'étape (430) d'entraînement, le tambour (110) est entraîné dans un seul sens de rotation (140).
  5. Procédé (400) selon l'une des revendications précédentes 1 à 3, dans lequel, à l'étape (430) d'entraînement, le tambour (110) est entraîné dans des sens de rotation alternatifs (140).
  6. Procédé (400) selon l'une des revendications précédentes, dans lequel, à l'étape (410) d'induction, le tambour (110) est chauffé à une température maximale prédéfinie jusqu'à ce qu'une température (320) de l'air de traitement (135) sortant du tambour (110) atteigne une température de consigne.
  7. Procédé (400) selon l'une des revendications précédentes, dans lequel l'étape (410) d'induction, l'étape (420) de déclenchement et l'étape (430) d'entraînement sont exécutées sur une durée de traitement (330) lorsqu'une température (320) de l'air de traitement (135) sortant du tambour (110) a atteint une température de consigne, dans lequel la température (320) de l'air de traitement (135) est maintenue à la température de consigne sur la durée de traitement (330).
  8. Procédé (400) selon l'une des revendications précédentes, dans lequel l'étape (410) d'induction, l'étape (420) de déclenchement et l'étape (430) d'entraînement sont exécutées sur une durée de traitement (330) lorsqu'une humidité résiduelle du linge a atteint une valeur prédéfinie et qu'une température (320) de l'air de traitement (135) sortant du tambour (110) a atteint une température de consigne, dans lequel la température (320) de l'air de traitement (135) est maintenue à la température de consigne sur la durée de traitement (330).
  9. Procédé (400) selon l'une des revendications précédentes, dans lequel, à l'étape (410) d'induction, le tambour (110) est chauffé pour atteindre une température de rafraîchissement de l'air de traitement (135) sortant du tambour (110) pour le rafraîchissement d'une imprégnation du linge.
  10. Dispositif (150) adapté pour exécuter les étapes du procédé (500) selon la revendication 1.
  11. Machine de traitement de linge (100) destinée au traitement de linge, dans laquelle la machine de traitement de linge (100) présente au moins les caractéristiques suivantes :
    un tambour (110) pour recevoir le linge, dans lequel le tambour (110) présente au moins une paroi de tambour d'une matière ferromagnétique ;
    au moins une bobine électrique (120) disposée de manière adjacente au tambour (110) pour l'induction de courants de Foucault dans l'au moins une paroi de tambour (110) pour chauffer le tambour (110) ;
    une soufflante d'air de traitement (130) pour le déclenchement d'un débit de volume d'air de traitement à travers le tambour (110) ; et
    un dispositif (150) selon la revendication 10, dans lequel le dispositif (150) est conçu pour commander au moins le tambour (110), l'au moins une bobine électrique (120) et la soufflante d'air de traitement (130).
  12. Produit de programme d'ordinateur muni d'un code de programme pour la mise en oeuvre d'un procédé (500) selon la revendication 1, lorsque le produit de programme d'ordinateur est exécuté sur un dispositif (150) selon la revendication 10.
EP17180550.0A 2016-07-26 2017-07-10 Procédé et dispositif de traitement de linge dans une machine de traitement de linge et machine de traitement de linge permettant de traiter le linge Active EP3276072B1 (fr)

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DE102016113723.5A DE102016113723A1 (de) 2016-07-26 2016-07-26 Verfahren zum Behandeln von Wäsche, Verfahren und Vorrichtung zum Betreiben einer Wäschebehandlungsmaschine und Wäschebehandlungsmaschine zum Behandeln von Wäsche

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KR102635506B1 (ko) 2018-12-13 2024-02-13 엘지전자 주식회사 인덕션 히터를 갖는 세탁장치 및 이의 제어방법
KR102661663B1 (ko) 2018-12-13 2024-04-29 엘지전자 주식회사 인덕션 히터를 갖는 세탁장치 및 이의 제어방법
KR102634129B1 (ko) 2018-12-13 2024-02-05 엘지전자 주식회사 인덕션 히터를 갖는 세탁장치 및 이의 제어방법
CN112252000A (zh) * 2019-07-05 2021-01-22 青岛海尔洗衣机有限公司 衣物处理设备的控制方法

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US4181846A (en) 1977-10-05 1980-01-01 Cunningham Ronald J Rotary heating apparatus
CH659841A5 (en) 1982-07-26 1987-02-27 V Zug Ag Process for the drying of ready-made clothing laundry in a drum-type dryer
JPH06121898A (ja) 1992-10-09 1994-05-06 Matsushita Electric Ind Co Ltd 衣類乾燥機
EP0404047B1 (fr) 1989-06-23 1995-01-18 Vota, Roberto Procédé et machine pour laver et sécher des articles textiles
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US4181846A (en) 1977-10-05 1980-01-01 Cunningham Ronald J Rotary heating apparatus
CH659841A5 (en) 1982-07-26 1987-02-27 V Zug Ag Process for the drying of ready-made clothing laundry in a drum-type dryer
EP0404047B1 (fr) 1989-06-23 1995-01-18 Vota, Roberto Procédé et machine pour laver et sécher des articles textiles
JPH06121898A (ja) 1992-10-09 1994-05-06 Matsushita Electric Ind Co Ltd 衣類乾燥機
US5724750A (en) 1995-11-16 1998-03-10 Burress; Vergel F. Clothes dryer with Peltier effect heating, infrared heating, and vacuum drying capabilities
EP0937810A1 (fr) 1998-02-24 1999-08-25 ANTONIO MERLONI S.p.A. Procédé pour sécher du linge ou similaire dans une machine à laver et à sécher ou similaire
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EP1577433A2 (fr) 2004-02-17 2005-09-21 LG Electronics Inc. Dispositif d'alimentation d'air chaud pour séchage du linge dans une machine à laver à tambour et procédé de commande associé
EP2014822B1 (fr) 2007-07-13 2011-02-23 Electrolux Home Products Corporation N.V. Procédé de contrôle pour contrôler un sèche-linge par culbutage pour sécher le lavage de laine
DE102009026646A1 (de) 2009-06-02 2010-12-09 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Behandlung von Wäsche in einer Waschmaschine mittels einer Induktionsheizung sowie Waschmaschine hierfür
EP2388369A2 (fr) 2010-05-18 2011-11-23 BSH Bosch und Siemens Hausgeräte GmbH Appareil de traitement du linge et procédé de fonctionnement d'un appareil de traitement du linge
EP2400052A1 (fr) 2010-06-25 2011-12-28 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Système de chauffage par induction
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WO2012072506A1 (fr) 2010-11-29 2012-06-07 Electrolux Home Products Corporation N.V. Sèche-linge à tambour rotatif et procédé de commande d'un sèche-linge à tambour rotatif pour sécher du linge délicat
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